64700880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3797}}^1$

素因数の和:3884

約数の個数: 80

約数和(自身を含む): 203451264

約数和(自身を除く): 138750384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 3797, 4260, 5680, 7594, 8520, 11391, 15188, 17040, 18985, 22782, 30376, 37970, 45564, 56955, 60752, 75940, 91128, 113910, 151880, 182256, 227820, 269587, 303760, 455640, 539174, 808761, 911280, 1078348, 1347935, 1617522, 2156696, 2695870, 3235044, 4043805, 4313392, 5391740, 6470088, 8087610, 10783480, 12940176, 16175220, 21566960, 32350440, 64700880]

約数ペア:

[(1, 64700880), (2, 32350440), (3, 21566960), (4, 16175220), (5, 12940176), (6, 10783480), (8, 8087610), (10, 6470088), (12, 5391740), (15, 4313392), (16, 4043805), (20, 3235044), (24, 2695870), (30, 2156696), (40, 1617522), (48, 1347935), (60, 1078348), (71, 911280), (80, 808761), (120, 539174), (142, 455640), (213, 303760), (240, 269587), (284, 227820), (355, 182256), (426, 151880), (568, 113910), (710, 91128), (852, 75940), (1065, 60752), (1136, 56955), (1420, 45564), (1704, 37970), (2130, 30376), (2840, 22782), (3408, 18985), (3797, 17040), (4260, 15188), (5680, 11391), (7594, 8520)]